Évelyne effectue l'opération 14 262 = 8
sur sa calculatrice. Elle note les chiffres de la réponse, mais elle
oublie la virgule. Voici les chiffres affichés.
178275
Sans utiliser ta calculatrice, détermine l'emplacement de la
virgule et explique pourquoi ?

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95